Home / 3,516,857.64-5,275,127.82-1,466,673.84

Finding the Fourth Proportional to 3,516,857.64, 5,275,127.82 and 1,466,673.84

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Solution

The fourth proportional to 3,516,857.64, 5,275,127.82 and 1,466,673.84 is: 2,199,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,857.64 : 5,275,127.82 = 1,466,673.84 : x
  2. Step 2: Convert to fraction form
    3,516,857.64/5,275,127.82 = 1,466,673.84/x
  3. Step 3: Cross multiply
    3,516,857.64x = 5,275,127.82 × 1,466,673.84
  4. Step 4: Simplify right side
    3,516,857.64x = 7,736,891,976,250.23
  5. Step 5: Solve for x
    x = 7,736,891,976,250.23/3,516,857.64
  6. Step 6: Final answer
    x = 2,199,944.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.